ml7214a-001 Oki Semiconductor, ml7214a-001 Datasheet - Page 13

• Manufacturer Part Number: ml7214a-001
• Description: Voip Codec
• Manufacturer: Oki Semiconductor

AC Characteristics (Gain Setting) in Speech CODEC = G.711 (µ-law) mode
Transmit/receive gain
setting accuracy
AC Characteristics (Tone Output) in Speech CODEC = G.711 (µ-law) Mode
Frequency deviation
Output level
AC characteristics (DTMF Detector and Other Detectors) in Speech CODEC = G.711 (µ-law) Mode
AC characteristics (Echo Canceler)
Measuring method
OKI Semiconductor
Detection level accuracy
Echo attenuation
Erasable echo delay time
Parameter
Parameter
Parameter
Parameter
(echo return loss)
Echo delay time
E.R.L
Delay
ATT
Symbol
Symbol
Symbol
Symbol
eRES
oLEV
dLAC
tECT
GAC
fDFT
(AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2
= 0.0 V, Ta = –20 to 60°C unless otherwise specified)
(AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2
= 0.0 V, Ta = –20 to 60°C unless otherwise specified)
(AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2
= 0.0 V, Ta = –20 to 60°C unless otherwise specified)
(AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2
= 0.0 V, Ta = –20 to 60°C unless otherwise specified)
Rout
For all detection level set values
Sin
Echo Canceler
For all frequency set values
For all gain set values
For all gain set values
Condition
Condition
Condition
Condition
Sout
Rin
—
—
5kHz
LPF
Level Meter
White noise generator
Min.
–1.0
Min.
–1.5
–2.0
Min.
–2.5
Min.
—
—
FEDL7214_001DIGEST-P
Typ.
Typ.
Typ.
Typ.
—
—
—
35
—
—
Max.
Max.
Max.
Max.
1.0
1.5
2.0
2.5
—
32
ML7214-001
Unit
Unit
Unit
Unit
dB
ms
dB
dB
dB
%
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